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Karbonn A4 vs Oppo A12e

Compare recorded specifications, size and practical differences.

Karbonn A4

Karbonn A4

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Oppo A12e

Oppo A12e

Replace A12e
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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    A4: 93 g lighter

    A4:
    75 g
    A12e:
    168 g
  • Width

    A4: 9.6 mm narrower

    A4:
    66 mm
    A12e:
    75.6 mm
  • Screen diagonal

    A4: 2.2 in smaller diagonal

    A4:
    4 in
    A12e:
    6.2 in
  • Rear camera layout

    A4:
    Single
    A12e:
    Dual
  • Depth

    A12e: 1.3 mm thinner

    A4:
    9.5 mm
    A12e:
    8.2 mm
  • Height

    A4: 31.4 mm shorter

    A4:
    124.8 mm
    A12e:
    156.2 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. A4

    Height:
    124.8 mm
    Width:
    66 mm
    Depth:
    9.5 mm +1.3 mm versus A12e
  2. 2. A12e

    Height:
    156.2 mm +31.4 mm versus A4
    Width:
    75.6 mm +9.6 mm versus A4
    Depth:
    8.2 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. A4

    75 g

  2. 2. A12e

    168 g

    +93 g versus A4

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. A4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²
  2. 2. A12e

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²

A12e has approximately 101.4% more rectangular screen area than A4.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for A4, A12e, compared at the same storage capacity.
StorageA4A12e
64 GB Unknown 3 GB RAM
A4: Original memory entry

256 MB · 512 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. A12e

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. A4

    1400 mAh

  2. 2. A12e

    4230 mAh

    +2830 mAh versus A4

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. A42. A12e

Everyday essentials
Everyday essentials — specifications for A4, A12e.
SpecificationA4A12e
Dimensions (HxWxD)
  • 124.8 Х 66 Х 9.5 mm
  • 156.2 Х 75.6 Х 8.2 mm
Weight
  • 75 g
  • 168 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 6.2" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB
  • 512 MB
  • 64GB 3GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 4230 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 8.1 (Oreo); ColorOS 5.1
Chipset Unknown
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A4, A12e.
SpecificationA4A12e
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 47.6 cm2
  • 95.9 cm2
Screen format
  • 3:2 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 57.8%
  • 81.2%
PPI /points per inch/
  • 144 PPI
  • 271 PPI
Camera and Video
Camera and Video — specifications for A4, A12e.
SpecificationA4A12e
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 3.15 MP
  • 13 MP
  • f/2.2
  • AF -2 MP
  • f/2.4
  • (depth)
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.2
Performance
Performance — specifications for A4, A12e.
SpecificationA4A12e
Processor CPU Unknown
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 506
General specs
General specs — specifications for A4, A12e.
SpecificationA4A12e
Release date
  • 2013
  • March
  • 2020
  • April 3
Colors
  • white/black
  • Red
  • Dark Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 4 h 20 min
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for A4, A12e.
SpecificationA4A12e
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A4, A12e.
SpecificationA4A12e
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A4, A12e.
SpecificationA4A12e
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass